Photos: Chicago rallies for Trayvon Martin
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Phyllis Pearson takes to the streets during the march. Marchers poured out of the church after services carrying signs instead of palm fronds and chanting. They walked with a police escort along the residential streets of the Austin neighborhood, joining a multitude of protests across the nation spurred by Martin's death in February after police said he was shot by a neighborhood watch volunteer in Sanford, Fla.